THE yiyọ ATI REPLACEABLE àtọwọdá ti abẹnu awọn ẹya arati o wa ni olubasọrọ pẹlu awọn sisan alabọde ti wa ni collectively paati biÀtọwọdá gige. Awọn ẹya wọnyi pẹlu ijoko (awọn), disiki, awọn keekeke, awọn alafo, awọn itọsọna, awọn igbo, ati awọn orisun inu. Awọn ara àtọwọdá, bonnet, iṣakojọpọ, et cetera ti o tun wa ni olubasọrọ pẹlu awọn sisan alabọde ti wa ni ko kà àtọwọdá gige.

Iṣẹ gige ti Valve jẹ ipinnu nipasẹ disiki ati wiwo ijoko ati ibatan ti ipo disk si ijoko naa. Nitori gige gige, awọn iṣipopada ipilẹ ati iṣakoso sisan ṣee ṣe. Ni awọn apẹrẹ gige išipopada iyipo, disiki naa rọra ni pẹkipẹki kọja ijoko lati ṣe iyipada ni ṣiṣi ṣiṣan. Ninu awọn apẹrẹ gige išipopada laini, disiki naa gbe soke ni taara si ijoko ki orifice annular yoo han.

Awọn ẹya gige gige le jẹ ti awọn ohun elo oriṣiriṣi nitori awọn ohun-ini oriṣiriṣi ti o nilo lati koju awọn ipa ati awọn ipo oriṣiriṣi. Bushings ati awọn keekeke ti iṣakojọpọ ko ni iriri awọn ipa ati awọn ipo kanna bi disiki àtọwọdá ati ijoko (awọn).

Awọn ohun-ini alabọde-sisan, akopọ kemikali, titẹ, iwọn otutu, oṣuwọn sisan, iyara ati iki jẹ diẹ ninu awọn ero pataki ni yiyan awọn ohun elo gige ti o dara. Awọn ohun elo gige le tabi le ma jẹ ohun elo kanna bi ara àtọwọdá tabi bonnet.

API ti ni awọn ohun elo gige idiwon nipa fifi nọmba alailẹgbẹ si eto kọọkan ti awọn ohun elo gige.

1

NOMINAL gee410

CODE geeF6

yio ATI YATO gige awọn ẹya ara410 (13Cr) (200-275 HBN)

DISC / WEDGEF6 (13Cr) (200 HBN)

Ijoko dada410 (13Cr)(250 HBN min)

Gidi ohun elo ite13Cr-0.75Ni-1Mn

ISINFun epo ati epo vapors ati awọn iṣẹ gbogbogbo pẹlu awọn ijoko ti a ṣe itọju ooru ati awọn wedges. Gbogbo erosive pupọ tabi iṣẹ aibikita laarin -100°C ati 320°C. Awọn ohun elo irin alagbara irin yi ya ara rẹ ni imurasilẹ si lile nipasẹ itọju ooru ati pe o dara julọ fun awọn ẹya olubasọrọ gẹgẹbi awọn stems, awọn ẹnu-bode, ati awọn disiki. Nya, gaasi ati iṣẹ gbogbogbo si 370°C. Epo ati Epo oru 480°C.

2

NOMINAL gee304

CODE gee304

yio ATI YATO gige awọn ẹya ara304

DISC / WEDGE304 (18Cr-8Ni)

Ijoko dada304 (18Cr-8Ni)

Gidi ohun elo ite19Cr-9.5Ni-2Mn-0.08C

ISINFun titẹ iwọntunwọnsi ni ibajẹ, iṣẹ erosive kekere laarin -265°C ati 450°C.

3

NOMINAL gee310

CODE gee310

yio ATI YATO gige awọn ẹya ara(25Cr-20Ni)

DISC / WEDGE310 (25Cr-20Ni)

Ijoko dada310 (25Cr-20Ni)

Gidi ohun elo ite25Cr-20.5Ni-2Mn

ISINFun titẹ iwọntunwọnsi ni ibajẹ tabi iṣẹ aibikita laarin -265°C ati 450°C.

4

NOMINAL gee410 – Lile

CODE geeF6H

yio ATI YATO gige awọn ẹya ara410 (13Cr) (200-275 HBN)

DISC / WEDGEF6 (13Cr) (200-275 HBN)

Ijoko dadaF6 (13Cr) (275 HBN min)

Gidi ohun elo ite13Cr-0.75Ni-1Mn

ISINAwọn ijoko 275 BHN min. Bi gige 1 ṣugbọn fun titẹ alabọde ati iṣẹ ibajẹ diẹ sii.

5

NOMINAL gee410 - Full Lile koju

CODE geeF6HF

yio ATI YATO gige awọn ẹya ara410 (13Cr) (200-275 HBN)

DISC / WEDGEF6+St Gr6 (CoCr Alloy) (350 HBN min)

Ijoko dada410+St Gr6 (CoCr Alloy) (350 HBN min)

Gidi ohun elo ite13Cr-0.5Ni-1Mn / Àjọ-Cr-A

ISINGiga titẹ die-die erosive ati ipata iṣẹ laarin -265°C ati 650°C ati ki o ga titẹ. Iṣẹ gige Ere si 650°C. O tayọ fun ga titẹ omi ati nya iṣẹ.

5A

NOMINAL gee410 - Full Lile koju

CODE geeF6HF

yio ATI YATO gige awọn ẹya ara410 (13Cr) (200-275 HBN)

DISC / WEDGEF6+Hardf. Alloy NiCr (350 HBN min)

Ijoko dadaF6+Hardf. Alloy NiCr (350 HBN min)

Gidi ohun elo ite13Cr-0.5Ni-1Mn / Àjọ-Cr-A

ISINBi gige 5 nibiti Co ko gba laaye.

6

NOMINAL gee410 ati Ni-Cu

CODE geeF6HFS

yio ATI YATO gige awọn ẹya ara410 (13Cr) (200-275 HBN)

DISC / WEDGEMonel 400® (NiCu Alloy) (250 HBN min)

Ijoko dadaMonel 400® (NiCu Alloy) (175 HBN min)

Gidi ohun elo ite13Cr-0.5Ni-1Mn / Ni-Cu

ISINBi gige 1 ati iṣẹ ibajẹ diẹ sii.

7

NOMINAL gee410 – Gidigidi Lile

CODE geeF6HF+

yio ATI YATO gige awọn ẹya ara410 (13Cr) (200-275 HBN)

DISC / WEDGEF6 (13Cr) (250 HBN min)

Ijoko dadaF6 (13Cr) (750 HB)

Gidi ohun elo ite13Cr-0.5Ni-1Mo / 13Cr-0.5Ni-Mo

ISINAwọn ijoko 750 BHN min. Bi gige 1 ṣugbọn fun titẹ ti o ga julọ ati iṣẹ ibajẹ / erosive diẹ sii.

8

NOMINAL gee410 – Lile koju

CODE geeF6HFS

yio ATI YATO gige awọn ẹya ara410 (13Cr) (200-275 HBN)

DISC / WEDGE410 (13Cr) (250 HBN min)

Ijoko dada410+St Gr6 (CoCr Alloy) (350 HBN min)

Gidi ohun elo ite13Cr-0.75Ni-1Mn / 1/2Co-Cr-A

ISINgige gbogbo agbaye fun iṣẹ gbogbogbo to nilo igbesi aye iṣẹ gigun to 593°C. Bi gige 5 fun titẹ iwọntunwọnsi ati iṣẹ ibajẹ diẹ sii. Nya, gaasi ati iṣẹ gbogbogbo si 540°C. Standard gige fun ẹnu falifu.

8A

NOMINAL gee410 – Lile koju

CODE geeF6HFS

yio ATI YATO gige awọn ẹya ara410 (13Cr) (200-275 HBN)

DISC / WEDGEF6 (13Cr) (250 HBN min)

Ijoko dada410+ Lile. Alloy NiCr (350 HBN min)

Gidi ohun elo ite13Cr-0.75Ni-1Mn / 1/2Co-Cr-A

ISINBi gige 5A fun titẹ iwọntunwọnsi ati iṣẹ ibajẹ diẹ sii.

9

NOMINAL geeMonel®

CODE geeMonel®

yio ATI YATO gige awọn ẹya araMonel® (NiCu Alloy)

DISC / WEDGEMonel 400® (NiCu Alloy)

Ijoko dadaMonel 400® (NiCu Alloy)

Gidi ohun elo ite70Ni-30Cu

ISINFun iṣẹ ibajẹ si 450 ° C gẹgẹbi awọn acids, alkalies, awọn iyọ iyọ, bbl Awọn omi bibajẹ pupọ.
Erosive-ibajẹ iṣẹ laarin -240°C ati 480°C. Sooro si omi okun, acids, alkalies. Ni resistance ipata to dara julọ ni chlorine ati iṣẹ alkylation.

10

NOMINAL gee316

CODE gee316

yio ATI YATO gige awọn ẹya ara316 (18Cr-Ni-Mo)

DISC / WEDGE316 (18Cr-Ni-Mo)

Ijoko dada316 (18Cr-Ni-Mo)

Gidi ohun elo ite18Cr-12Ni-2.5Mo-2Mn

ISINFun resistance giga si ipata fun awọn olomi ati awọn gaasi eyiti o jẹ ibajẹ si 410 irin alagbara, to 455°C. Bi gige 2 ṣugbọn ipele ti o ga julọ ti iṣẹ ibajẹ. Pese resistance to dara julọ si media ibajẹ ni awọn iwọn otutu giga ati lile fun iṣẹ ni awọn iwọn otutu kekere. Iwọn iṣẹ iwọn otutu kekere fun awọn falifu 316SS.

11

NOMINAL geeMonel - Lile koju

CODE geeMonelHFS

yio ATI YATO gige awọn ẹya araMonel® (NiCu Alloy)

DISC / WEDGEMonel® (NiCu Alloy)

Ijoko dadaMonel 400®+ St Gr6 (350 HBN min)

Gidi ohun elo ite70Ni-30Cu / 1/2Co-Cr-A

ISINBi gige 9 ṣugbọn fun titẹ alabọde ati iṣẹ ibajẹ diẹ sii.

11A

NOMINAL geeMonel - Lile koju

CODE geeMonelHFS

yio ATI YATO gige awọn ẹya araMonel® (NiCu Alloy)

DISC / WEDGEMonel® (NiCu Alloy)

Ijoko dadaMonel 400T+HF NiCr Alloy (350 HBN min)

Gidi ohun elo ite70Ni-30Cu / 1/2Co-Cr-A

ISINBi gige 9 ṣugbọn fun titẹ alabọde ati iṣẹ ibajẹ diẹ sii.

12

NOMINAL gee316 – Lile koju

CODE gee316HFS

yio ATI YATO gige awọn ẹya ara316 (Cr-Ni-Mo)

DISC / WEDGE316 (18Cr-8Ni-Mo)

Ijoko dada316+ St Gr6 (350 HBN min)

Gidi ohun elo ite18Cr-12Ni-2.5Mo-2Mn1 / 2Co-Cr-A

ISINBi gige 10 ṣugbọn fun titẹ alabọde ati iṣẹ ibajẹ diẹ sii.

12A

NOMINAL gee316 – Lile koju

CODE gee316HFS

yio ATI YATO gige awọn ẹya ara316 (Cr-Ni-Mo)

DISC / WEDGE316 (18Cr-8Ni-Mo)

Ijoko dada316 Hardf. Alloy NiCr (350 HBN min)

Gidi ohun elo ite18Cr-12Ni-2.5Mo-2Mn1 / 2Co-Cr-A

ISINBi gige 10 ṣugbọn fun titẹ alabọde ati iṣẹ ibajẹ diẹ sii.

13

NOMINAL geeAlloy 20

CODE geeAlloy 20

yio ATI YATO gige awọn ẹya araAlloy 20 (19Cr-29Ni)

DISC / WEDGEAlloy 20 (19Cr-29Ni)

Ijoko dadaAlloy 20 (19Cr-29Ni)

Gidi ohun elo ite29Ni-19Cr-2.5Mo-0.07C

ISINIṣẹ ibajẹ pupọ. Fun titẹ iwọntunwọnsi laarin -45°C ati 320°C.

14

NOMINAL geeAlloy 20 - Lile koju

CODE geeAlloy 20HFS

yio ATI YATO gige awọn ẹya araAlloy 20 (19Cr-29Ni)

DISC / WEDGEAlloy 20 (19Cr-29Ni)

Ijoko dadaAlloy 20 St Gr6 (350 HBN min)

Gidi ohun elo ite29Ni-19Cr-2.5Mo-0.07C/1/2Co-Cr-A

ISINBi gige 13 ṣugbọn fun titẹ alabọde ati iṣẹ ibajẹ diẹ sii.

14A

NOMINAL geeAlloy 20 - Lile koju

CODE geeAlloy 20HFS

yio ATI YATO gige awọn ẹya araAlloy 20 (19Cr-29Ni)

DISC / WEDGEAlloy 20 (19Cr-29Ni)

Ijoko dadaAlloy 20 Hardf. Alloy NiCr (350 HBN min)

Gidi ohun elo ite29Ni-19Cr-2.5Mo-0.07C/1/2Co-Cr-A

ISINBi gige 13 ṣugbọn fun titẹ alabọde ati iṣẹ ibajẹ diẹ sii.

15

NOMINAL gee304 - Full Lile koju

CODE gee304HS

yio ATI YATO gige awọn ẹya ara304 (18Cr-8Ni-Mo)

DISC / WEDGE304st Gr6

Ijoko dada304+St Gr6 (350 HBN min)

Gidi ohun elo ite19Cr-9.5Ni-2Mn-0.08C/1/2Co-Cr-A

ISINBi gige 2 ṣugbọn diẹ erosive iṣẹ ati ki o ga titẹ.

16

NOMINAL gee316 – Full Lile koju

CODE gee316HF

yio ATI YATO gige awọn ẹya ara316 HF (18Cr-8Ni-Mo)

DISC / WEDGE316+ St Gr6 (320 HBN min)

Ijoko dada316+ St Gr6 (350 HBN min)

Gidi ohun elo ite18Cr-12Ni-2.5Mo-2Mn / Àjọ-Cr-Mo

ISINBi gige 10 ṣugbọn diẹ erosive iṣẹ ati ki o ga titẹ.

17

NOMINAL gee347 – Full Lile koju

CODE gee347HF

yio ATI YATO gige awọn ẹya ara347 HF (18Cr-10Ni-Cb)

DISC / WEDGE347+St Gr6 (350 HBN min)

Ijoko dada347+St Gr6 (350 HBN min)

Gidi ohun elo ite18Cr-10Ni-Cb / Àjọ-Cr-A

ISINBi gige 13 ṣugbọn iṣẹ ibajẹ diẹ sii ati titẹ ti o ga julọ. Darapọ resistance ipata to dara pẹlu iwọn otutu giga ti o to 800°C.

18

NOMINAL geeAlloy 20 - Full Hardfaced

CODE geeAlloy 20 HF

yio ATI YATO gige awọn ẹya araAlloy 20 (19Cr-29Ni)

DISC / WEDGEAlloy 20+St Gr6 (350 HBN min)

Ijoko dadaAlloy 20+St Gr6 (350 HBN min)

Gidi ohun elo ite19 Cr-29Ni/Co-Cr-A

ISINBi gige 13 ṣugbọn iṣẹ ibajẹ diẹ sii ati titẹ ti o ga julọ. Omi, gaasi tabi ategun titẹ kekere si 230 ° C.

Pataki

NOMINAL geeIdẹ

CODE geeIdẹ

yio ATI YATO gige awọn ẹya ara410 (CR13)

DISC / WEDGEIdẹ

Ijoko dadaIdẹ

Gidi ohun elo ite…

ISINOmi, epo, gaasi, tabi ategun titẹ kekere si 232°C.

Pataki

NOMINAL geeAlloy 625

CODE geeAlloy 625

yio ATI YATO gige awọn ẹya araAlloy 625

DISC / WEDGEAlloy 625

Ijoko dadaAlloy 625

Gidi ohun elo ite…

ISIN…

NACE

Itọju pataki 316 tabi 410 gige ni idapo pẹlu awọn boluti B7M ati awọn eso 2HM lati pade awọn ibeere NACE MR-01-75.

Stelite ni kikun

Gige Hardface Kikun, o dara fun abrasive ati awọn iṣẹ ti o le to 1200°F (650°C).